18 results
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
primary or secondary hemostasis ... commonly renal and pulmonary ... #Diagnosis #Dermatology ... #Rash #Petechiae ... #Algorithm #Differential
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
- Differential ... primary or secondary hemostasis ... Vasculitis (lupus ... #Differential # ... Algorithm #Causes #dermatology
Causes of Purpura - Differential Diagnosis
Disruption in Vascular Integrity: 
 • Trauma, Infection, Vasculitis, Drug induced
Causes of Purpura - Differential ... Abnormality in 1°/2° Hemostasis ... : • Primary hemostasis ... #nonpalpable #palpable ... #Causes #Differential
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
- Differential ... Vasculitis Infection ... Vasculitis • ... polyangiitis Vascular ... #Differential #
Petechial/Purpuric Rashes- THE ALGORITHMIC APPROACH 

These rashes can be especially challenging and are
associated with devastating differential
with devastating differential ... , the differential ... petechial or purpuric rash ... #Diagnosis #Dermatology ... Purpural #Purpuric #Rash
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... CAUSES OF NON-PALPABLE ... Vasculopathy #Purpura #Differential ... #rheumatology #palpable ... #nonpalpable #dermatology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... and bullous or vesicular ... , mucositis • Rash ... infiltrates, hemoptysis ... infiltrates/cavities, hemoptysis
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Joint Pain Rash ... infection Malar rash ... Crohn's disease Palpable ... Sarcoidosis #dermatology ... #skin #rashes #differential
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
• Petechiae, Palpable ... Maculopapular rash ... • Petechiae • Palpable ... reticularis Differential ... #rash #diagnosis
Massive Hemoptysis - Differential Diagnosis Framework and Management
Definition: 150-600 mL over 24 hours
Differential Diagnosis:
 • Tracheobronchial:
Massive Hemoptysis ... Pneumonitis • Primary Vascular ... : Pulmonary Embolism ... , Vasculitis, Mitral ... Diagnosis #Management #pulmonary